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GAXXXA000 16DI RJ45, RS485 distributed IO module
[Introduction]：The distributed IO expansion module adopts an scalable design in structure and needs to be used with our M31 series distributed IO host
| Symbol | name | Function/ Description |
| DOI | Dll switch input | Dll switch input interface, used in conjunction with COMA |
| DI2 | DI2 switch input | DI2 switch input interface, used in conjunction with COMA |
| DI3 | DI3 switch input | DI3 switch input interface, used in conjunction with COMA |
| DI4 | DI4 switch input | DI4 switch input interface, used in conjunction with COMA |
| COMA | DI switch input common terminal | DI1-DI4 share the COMA common port |
| DI5 | DI5 switch input | DI5 switch input interface, used in conjunction with COMB |
| DI6 | DI6 switch input | DI6 switch input interface, used in conjunction with COMB |
| DI7 | DI7 switch input | DI7 switch input interface, used in conjunction with COMB |
| DI8 | DI8 switch input | DI8 switch input interface, used in conjunction with COMB |
| COMB | DI switch input common terminal | DI5-DI8 share the COMB common terminal |
| DI9 | DI9 switch input | DI9 switch input interface, used in conjunction with COMC |
| DUO | DUO switch input | DUO switch input interface, used in conjunction with COMC |
| Dill | Dill switch input | Dill switching input interface, used in conjunction with COMC |
| DI12 | DI12 switch input | DI12 switch input interface, used in conjunction with COMC |
| DI13 | DI13 switch input | DI13 switch input interface, used in conjunction with COMC |
| DI14 | DIM switch input | DI 14 switch input interface, used in conjunction with COMC |
| DI15 | DI15 switch input | DI15 switch input interface, used in conjunction with COMC |
| DI16 | DI16 switch input | DI16 switch input interface, used in conjunction with COMC |
| COMB | DI switch input common terminal | DI9-DI16 share the COMC common terminal |